Article
Floral development and evolution of capitulum structure in Anacyclus (Anthemideae, Asteraceae).
Annals of botany - 1 Nov 2013
Bello M Angélica, Álvarez Inés, Torices Rubén, Fuertes-Aguilar Javier
Abstract excerpt
BACKGROUND AND AIMS: Most of the diversity in the pseudanthia of Asteraceae is based on the differential symmetry and sexuality of its flowers. In Anacyclus, where there are (1) homogamous capitula, with bisexual, mainly actinomorphic and pentamerous flowers; and (2) heterogamous capitula, with peripheral zygomorphic, trimerous and long-/short-rayed female flowers, the floral ontogeny was investigated to infer...
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